1022120001332 has 12 divisors (see below), whose sum is σ = 1822459248036. Its totient is φ = 501417359040.

The previous prime is 1022120001307. The next prime is 1022120001341. The reversal of 1022120001332 is 2331000212201.

It can be written as a sum of positive squares in 2 ways, for example, as 489739634596 + 532380366736 = 699814^2 + 729644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1022120001332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410660169 + ... + 2410660592.

It is an arithmetic number, because the mean of its divisors is an integer number (151871604003).

Almost surely, 2^{1022120001332} is an apocalyptic number.

It is an amenable number.

1022120001332 is a deficient number, since it is larger than the sum of its proper divisors (800339246704).

1022120001332 is a wasteful number, since it uses less digits than its factorization.

1022120001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821320818 (or 4821320816 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1022120001332 its reverse (2331000212201), we get a palindrome (3353120213533).

The spelling of 1022120001332 in words is "one trillion, twenty-two billion, one hundred twenty million, one thousand, three hundred thirty-two".